Thread: pgsql: Use new errdetail_log() mechanism to provide a less klugy way of

Log Message:
-----------
Use new errdetail_log() mechanism to provide a less klugy way of reporting
large numbers of dependencies on a role that couldn't be dropped.
Per a comment from Alvaro.

Modified Files:
--------------
    pgsql/src/backend/catalog:
        pg_shdepend.c (r1.24 -> r1.25)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/catalog/pg_shdepend.c?r1=1.24&r2=1.25)
    pgsql/src/backend/commands:
        user.c (r1.178 -> r1.179)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/commands/user.c?r1=1.178&r2=1.179)
    pgsql/src/include/catalog:
        dependency.h (r1.33 -> r1.34)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/include/catalog/dependency.h?r1=1.33&r2=1.34)